题目内容

6、有一定面积的图形对任一轴的轴惯性矩必不为零。

A. 对
B. 错

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A: How did Susan strike you?B: Oh, she made a good impression on me. I like the way she spoke.A: She spoke in an amusing way, didn’t she?B: __________________________________

A: ___________________________________B: Yes. A kitchenette is a small room where people cook their meals.A: ___________________________________B:Of course. That means the same thing.

Daydreaming takes place mostly likely when one is ___________

A. sleepy
B. relaxed
C. excited
D. nervous

When you wake up from your daydream, you realize that you ___________.

A. were listening to a history lecture
B. fantasized about something
C. were attracted by something
D. were carried away from reality

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